Lighting fixture



FIG. 1 is a perspective view for a lighting fixture, showing my new design;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a bottom plan view thereof.

The broken line showing of environmental structures in FIG. 1–3 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a lighting fixture, as shown and described. 